Fuse Block Fits Fuse Type Industrial Fuse UL Class H K5 0 to 30 A Number of Poles 3 600V AC/DC For Fuse Size 5 in L x 13/16 in dia Compatible Fuse Series NLS NOS OTS RES RFS RLS Series 6HKRFB Nonindicating Nonrejection Fuse Block Design Open Wire Range 14 to 4 AWG Mounting Style Bolt-Down Body Material Glass Filled Polycarbonate Connector Type Box Lug (Cu) Height 2.2 in Width 3.62 in Length 3.91 in Spring Reinforced Clip Yes Standards CSA Certified UL Listed